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  Jeonghun Kwak


Department of Electronics Engineering
Dong-a University
  Contact Information

  Address Department of Electronics Engineering, Dong-A University, 840 Hadan2-dong, Saha-gu, Busan 604-714, Korea
  Phone +82-51-200-7707
  Fax +82-2-872-6451

  2001. 3. - 2005. 2. B.S. in School of Electrical Engineering, Seoul National University
  2005. 3. - 2010. 2. M.S.-Ph.D. School of Electrical Engineering and Computer Science, Seoul National University
Thesis: Design and device performance of highly efficient light-emitting diodes based on colloidal quantum dots
  2010. 3. - 2011. 2. Postdoctoral Researcher at Seoul National University
  2011. 3. - present Professor of Dong-a University
  Research Interests

  - Optoelectronic devices based on organic semiconductors: OLEDs, OTFTs, OPVs
- Colloidal quantum-dot Applications: QD-LEDs, QD-PVs, QD-PDs

  1. K. Choi, J. Kwak, C. Lee, H. S. Kim, K.Char, D. Y. Kim, R. Zentel, Thin-Films of poly-triarylamines for electro-optic applications, Polymer Bulletin 59, 795 (Jan, 2008)
  2. Y. Y. Lyu, J. H. Kwak, O. Y. Kwon, S. H. Lee, D. Y. Kim, C. H. Lee, and K. H. Char, Silicon-Cored Anthracene Derivatives as Host Materials for Highly Efficient Blue Organic Light-Emitting Devices, Advanced Materials 20, 2720 (Jul, 2008)
  3. M. C. Um, J. H. Kwak, J. P. Hong, J. H. Kang, D. Y. Yoon, S. H. Lee, C. H. Lee, J. I. Hong, High-Performance Organic Semiconductors for Thin-Film Transistors Based on 2,7-Divinyl[1]benzothieno[3,2-b]benzothiophene, Journal of Materials Chemistry 18, 4698 (Oct, 2008)
  4. J. W. Kim, J. H. Cho, S. J. Chung, J. Kwak, Y. T. Hong, C. H. Lee, Inkjet printed silver gate electrode and organic dielectric materials for bottom-gate pentacene thin-film transistors, Journal of the Korean Physical Society 54, 518 (Jan, 2009)
  5. Y. Y. Lyu, J. H. Kwak, W. S. Jeon, Y. H. Byun, H. S. Lee, D. S. Kim, C. H. Lee, and K. H. Char, Highly Efficient Red Phosphorescent OLEDs Based on Non-Conjugated Silicon-Cored Spirobifluorene Derivative Doped with Ir-Complexes, Adv. Funct. Mater 19, 420 (Feb, 2009)
  6. W. K. Bae, J. H. Lim, K. H. Char, J. H. Kwak, D. G. Lee, C. H. Lee, M. K. Nam, S. H. Lee, Deep Blue Light-Emitting Diodes Based on Cd1-xZnxS@ZnS Quantum Dots, Nanotechnology
  7. W. K. Bae, J. H. Kwak, J. W. Park, K. H. Char, C. H. Lee, and S. H. Lee, Highly Efficient Green Light-Emitting Diodes Based on CdSe/ZnS Quantum Dots with Chemical Composition Gradient, Advanced Materials 21, 1690 (May, 2009)
  8. M. Zorn, W. K. Bae, J. H. Kwak, H. M. Lee, C. H. Lee, R. Zentel, K. H. Char, Quantum Dot-Block Copolymer Hybrids with Improved Properties and Their Applications to Quantum Dot Light-Emitting Devices, ACS Nano 3, 1063 (May, 2009)
  9. M. J. Park, J. H. Lee, J. Kwak, I. H. Jung, J. H. Park, H. Y. Kong, C. Lee, D. H. Hwang, and H. K. Shim, Synthesis and electroluminescence of new polyfluorene copolymers with containing Iridium complex coordinated on the main chain, Macromolecules 42, 5551 (Aug, 2009)
  10. J. Kwak, W. K. Bae, M. Zorn, H. J. Woo, H. S. Yoon, J. Lim, S. W. Kang, S. Weber, H. J. Butt, R. Zentel, S. Lee, K. Char, C. Lee, Characterization of Quantum Dot/Conducting Polymer Hybrid Films and Their Application to Light-Emitting Diodes, Advanced Materials 21, 5022 (Dec, 2009)
  11. M. J. Park, J. Kwak, J. H. Lee, I. H. Jung, H. Y. Kong, C. H. Lee, D. H. Hwang, and H. K. Shim, Single Chain White Light Emitting Polyfluorene Copolymers Containing Iridium Complex Coordinated on the Main Chain, Macromolecules 43, 1379 (Feb, 2010)
  12. W. K. Bae, J. Kwak, J. Lim, D. Lee, M. K. Nam, K. Char, C. Lee, and S. Lee, Multicolored Light-Emitting Diodes Based on All-Quantum-Dot Multilayer Films Using Layer-by-Layer Assembly Method, Nano Letters 10, 2368 (Jul, 2010)

  - ResearcherID : http://www.researcherid.com/rid/C-6191-2009
- Googling! : 'Jeonghun Kwak' in Google!

Organic Semiconductor Lab. Tel:880-9559 / Fax:872-6451